Learn how to enable a Screen Lock and Change PIN on the Signal messenger app to better protect your app and the messages in it.

Your Android phone may seem entirely secure when it’s locked, but that’s not necessarily true. Unless you adjust the right settings, the lock screen can allow access to messages, controls, and ...

The Windows 11 lock screenisn't a monolith, and you can customize it to suit your needs that much more. Here are a few ways to do it.

This post shows how to activate app lock on Redmi Note 8. Read on if you need help securing your apps with a PIN, pattern, password or fingerprint using the MIUI app lock feature.

Click the “Settings” icon on your Nintendo Switch 2 home screen, then scroll down and select “System”. Next, scroll through the options until you reach a setting that says “System Lock”.

You can change your lock screen on an iPhone to any photo you have saved, a shuffling series of pictures, and more using iOS 16.

But when Apple released iOS 18 in September, that update gave you the ability to change or remove the flashlight and camera controls on your iPhone's lock screen.